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- /* alloc.h
-
- memory management functions and variables.
-
- Copyright (c) Borland International 1987,1988,1990
- All Rights Reserved.
- */
-
- #if !defined(__ALLOC)
- #define __ALLOC
-
- #define _HEAPEMPTY 1
- #define _HEAPOK 2
- #define _FREEENTRY 3
- #define _USEDENTRY 4
- #define _HEAPEND 5
- #define _HEAPCORRUPT -1
- #define _BADNODE -2
- #define _BADVALUE -3
-
- #if __STDC__
- #define _Cdecl
- #else
- #define _Cdecl cdecl
- #endif
-
- #ifndef __PAS__
- #define _CType _Cdecl
- #else
- #define _CType pascal
- #endif
-
- #ifndef _STDDEF
- #define _STDDEF
- #ifndef _PTRDIFF_T
- #define _PTRDIFF_T
- #if defined(__LARGE__) || defined(__HUGE__) || defined(__COMPACT__)
- typedef long ptrdiff_t;
- #else
- typedef int ptrdiff_t;
- #endif
- #endif
- #ifndef _SIZE_T
- #define _SIZE_T
- typedef unsigned size_t;
- #endif
- #endif
-
- #if !__STDC__
- struct farheapinfo
- {
- void huge *ptr;
- unsigned long size;
- int in_use;
- };
- #endif
-
- #if defined(__TINY__) || defined(__SMALL__) || defined(__MEDIUM__)
- struct heapinfo
- {
- void *ptr;
- unsigned int size;
- int in_use;
- };
- #else
- #define heapinfo farheapinfo
- #endif
-
- #ifndef NULL
- #if defined(__TINY__) || defined(__SMALL__) || defined(__MEDIUM__)
- #define NULL 0
- #else
- #define NULL 0L
- #endif
- #endif
-
- #ifdef __cplusplus
- extern "C" {
- #endif
- int _Cdecl brk (void *__addr);
- void *_Cdecl calloc (size_t __nitems, size_t __size);
- void _Cdecl free (void *__block);
- void *_Cdecl malloc (size_t __size);
- void *_Cdecl realloc (void *__block, size_t __size);
- void *_Cdecl sbrk (int __incr);
-
- int _Cdecl heapcheck( void );
- int _Cdecl heapfillfree( unsigned int __fillvalue );
- int _Cdecl heapcheckfree( unsigned int __fillvalue );
-
- #if defined(__COMPACT__) || defined(__LARGE__) || defined(__HUGE__)
- unsigned long _Cdecl coreleft (void);
- #if !__STDC__
- int _Cdecl heapchecknode( void far *__node );
- int _Cdecl heapwalk( struct farheapinfo far *__hi );
- #endif
- #else
- unsigned _Cdecl coreleft (void);
- int _Cdecl heapchecknode( void *__node );
- int _Cdecl heapwalk( struct heapinfo *__hi );
- #endif
-
- #if !__STDC__
- void far * _Cdecl farcalloc (unsigned long __nunits, unsigned long __unitsz);
- unsigned long _Cdecl farcoreleft(void);
- void _Cdecl farfree (void far *__block);
- void far *_Cdecl farmalloc (unsigned long __nbytes);
- void far *_Cdecl farrealloc (void far *__oldblock, unsigned long __nbytes);
- int _Cdecl farheapcheck( void );
- int _Cdecl farheapchecknode( void far *__node );
- int _Cdecl farheapfillfree( unsigned int __fillvalue );
- int _Cdecl farheapcheckfree( unsigned int __fillvalue );
- int _Cdecl farheapwalk( struct farheapinfo *__hi );
- #endif
- #ifdef __cplusplus
- }
- #endif
-
- #endif
-